15148940

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1109}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 31888080

約数和(自身を除く): 16739140

約数列:

[1, 2, 4, 5, 10, 20, 683, 1109, 1366, 2218, 2732, 3415, 4436, 5545, 6830, 11090, 13660, 22180, 757447, 1514894, 3029788, 3787235, 7574470, 15148940]

約数ペア:

[(1, 15148940), (2, 7574470), (4, 3787235), (5, 3029788), (10, 1514894), (20, 757447), (683, 22180), (1109, 13660), (1366, 11090), (2218, 6830), (2732, 5545), (3415, 4436)]